Pith Number

pith:M3RQCYYP

pith:2024:M3RQCYYPCTCIYY36GARZGE7GWO

not attested not anchored not stored refs pending

RFL: Simplifying Chemical Structure Recognition with Ring-Free Language

Baocai Yin, Changpeng Pi, Jiefeng Ma, Jinshui Hu, Jun Du, Mingjun Chen, Pengfei Hu, Qikai Chang, Zhenrong Zhang

arxiv:2412.07594 v2 · 2024-12-10 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3RQCYYPCTCIYY36GARZGE7GWO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:08:25.928438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e301630f14c48c637e30239313e6b3a91b3c4eb234bddc0403e5db688f237b

Aliases

arxiv: 2412.07594 · arxiv_version: 2412.07594v2 · doi: 10.48550/arxiv.2412.07594 · pith_short_12: M3RQCYYPCTCI · pith_short_16: M3RQCYYPCTCIYY36 · pith_short_8: M3RQCYYP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M3RQCYYPCTCIYY36GARZGE7GWO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 66e301630f14c48c637e30239313e6b3a91b3c4eb234bddc0403e5db688f237b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7302460fa3f1e490703d228dfbb4f0059aa747b0e85f4aba6f8632204ebfdaa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-10T15:29:32Z",
    "title_canon_sha256": "1aa567d35d958d26bb17f294b675694eac603143b1fc3475f78d6ac498c48274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.07594",
    "kind": "arxiv",
    "version": 2
  }
}